3988144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4764

約数の個数: 20

約数和(自身を含む): 7874496

約数和(自身を除く): 3886352

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 4703, 9406, 18812, 37624, 75248, 249259, 498518, 997036, 1994072, 3988144]

約数ペア:

[(1, 3988144), (2, 1994072), (4, 997036), (8, 498518), (16, 249259), (53, 75248), (106, 37624), (212, 18812), (424, 9406), (848, 4703)]